factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008677674243 807 digits created 2026-03-10

Value

686068704207649089722806080039358753596912513380790020452314596149426272641097323642692051780307071566520306351371447095025660311501977608773386314199556960544713499262867881332466316542224703800861344385225235050754110421488567457762567892031173778726613635448816690178811340126071758961509024409731405045805460886075041191293468840200476315682019480637331808242092191339797926912164600470361383023954030242816837610104802173487801999687157434414904768287694282669816860688976599656665164862517895206930783047474115192072454305193179310136874996536640268386817811695314240819979838020160052688062074821321543947666995677763401612565719569084718744895014887954458935930058808544311922114615670595908436026918058372752759058446156713849726030153648842318013692187819125561881245084179775478197663711499685389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,690-digit prime (177 intermediate primes).

Certified number1,690-digit prime
Certificatedownload
Certificate chainshow step 89 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677674243 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008677674243},"decimal":true,"detail":2}}'